Home / 16,362,221.58-22,579,934.22-9,019,893.56

Finding the Fourth Proportional to 16,362,221.58, 22,579,934.22 and 9,019,893.56

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Solution

The fourth proportional to 16,362,221.58, 22,579,934.22 and 9,019,893.56 is: 12,447,490.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,362,221.58 : 22,579,934.22 = 9,019,893.56 : x
  2. Step 2: Convert to fraction form
    16,362,221.58/22,579,934.22 = 9,019,893.56/x
  3. Step 3: Cross multiply
    16,362,221.58x = 22,579,934.22 × 9,019,893.56
  4. Step 4: Simplify right side
    16,362,221.58x = 203,668,603,143,301.94
  5. Step 5: Solve for x
    x = 203,668,603,143,301.94/16,362,221.58
  6. Step 6: Final answer
    x = 12,447,490.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.